Número de Clasificación
A - General Works
5
B - Philosophy, Psychology, Religion
550
C - Historical Sciences
2
D - World History
26
E - United States History
14
F - General American History
3
H - Social Science
5
J - Political Science
2
K - Law
1
L - Education
7
M - Music
3
N - Fine Arts
2
P - Language and Literature
15
Q - Science
1
Z - Library Science
2